@article{Zimmer2020,
author = {Zimmer, A. and Guido, Z. and Tuholske, C. and Pakalniskis, A. and Lopus, S. and Caylor, K. and Evans, T.},
title= {Dynamics of population growth in secondary cities across southern Africa},
year = {2020},
doi = {10.1007/s10980-020-01086-6},
volume = {35},
number = {11},
pages = {2501--2516},
}